<template>
	<div class="login-wrap">
		<div class="ms-login">
			<div class="ms-title">后台管理系统</div>
			<el-form :model="param" :rules="rules" ref="login" label-width="0px" class="ms-content">
				<el-form-item prop="username">
					<el-input v-model="param.username" placeholder="username">
						<el-button slot="prepend" icon="el-icon-lx-people"></el-button>
					</el-input>
				</el-form-item>
				<el-form-item prop="password">
					<el-input type="password" placeholder="password" v-model="param.password" @keyup.enter.native="submitForm()">
						<el-button slot="prepend" icon="el-icon-lx-lock"></el-button>
					</el-input>
				</el-form-item>
				<div class="login-btn">
					<el-button type="primary" @click="submitForm()">登录</el-button>
				</div>
				<p class="login-tips">Tips : 用户名和密码随便填。</p>
			</el-form>
		</div>
	</div>
</template>

<script>
import {
	PostUserLogin
} from '../../api/module/login'


export default {
	data: function () {
		return {
			param: {
				username: 'seele',
				password: '123456',
			},
			rules: {
				username: [{ required: true, message: '请输入用户名', trigger: 'blur' }],
				password: [{ required: true, message: '请输入密码', trigger: 'blur' }],
			},
		};
	},
	methods: {
		submitForm () {
			this.$refs.login.validate(valid => {
				if (valid) {
					PostUserLogin(
						this.param.username,
						this.param.password
					).then(res => {
						//console.log(res);
						this.$message.success("登录成功");
						if (res.errno == '0') {
							// 存储登录对象
							this.storageObj(res.data);
							this.$router.push('/BigData').catch(() =>{}); //dashboard
						}
					})
				} else {
					this.$message.error('请输入账号和密码');
					console.log('error submit!!');
					return false;
				}
			});
		},
		// 存储登录对象
		storageObj (obj) {
			var checkedIdStr = JSON.stringify(obj); //转化为JSON字符串
			sessionStorage.setItem("user", checkedIdStr);
		}
	},
};
</script>

<style scoped>
.login-wrap {
	position: relative;
	width: 100%;
	height: 100%;
	background-image: url(../../assets/img/login-bg.jpg);
	background-size: 100%;
}
.ms-title {
	width: 100%;
	line-height: 50px;
	text-align: center;
	font-size: 20px;
	color: #fff;
	border-bottom: 1px solid #ddd;
}
.ms-login {
	position: absolute;
	left: 50%;
	top: 50%;
	width: 350px;
	margin: -190px 0 0 -175px;
	border-radius: 5px;
	background: rgba(255, 255, 255, 0.3);
	overflow: hidden;
}
.ms-content {
	padding: 30px 30px;
}
.login-btn {
	text-align: center;
}
.login-btn button {
	width: 100%;
	height: 36px;
	margin-bottom: 10px;
}
.login-tips {
	font-size: 12px;
	line-height: 30px;
	color: #fff;
}
</style>